What degree Thermostat?
Look at cylinder wear to temp graph, the line goes almost flat after about 180, which they say is the optimum temp for longevity and combustion. 160 is too cold from a few sources.
Look at cylinder wear to temp graph, the line goes almost flat after about 180, which they say is the optimum temp for longevity and combustion. 160 is too cold from a few sources.